/*******************************************************************************
 * Developer: Ian Doyle
 * Date:      6/23/2012
 *
 * All code Copyright (C) 2012 Ian Doyle. All rights reserved.
 *
 * This file is a part of FileFocus.
 *
 * FileFocus is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FileFocus is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FileFocus.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/


package filefocus;

public class ComparableDigest implements Comparable<ComparableDigest> {
	
	private byte[] value;
	
	public ComparableDigest(byte[] digest)
	{
		value = digest;
	}
	
	public byte[] digestValue()
	{
		return value;
	}

	@Override
	public int compareTo(ComparableDigest o)
	{
		if(value.length == o.value.length){
			int i = 0;
			int diff = 0;
			while (i < value.length && diff == 0)
			{
				diff = value[i] - o.value[i];
			}
			return diff;
		}
		else
		{
			return (value.length - o.value.length);
		}
	}

}
